MERGE MyOtherContacts AS MOC USING (SELECT TOP 5 Title, Firstname, LastName FROM Person.Contact )AS C ON (MOC. Firstname = C. Firstname AND MOC.LastName = C. LastName) WHEN MATCHED THEN UPDATE SET MOC. Title = UPPER(C. Title) WHEN NOT MATCHED THEN INSERT (Title, Firstname, LastName) VALUES(C.Title, C.Firstname, C.LastName) WHEN NOT MATCHED BY SOURCE THEN DELETE ;
用MERGE命令自动完成插入、更新和删除操作
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转载自btbear.iteye.com/blog/2097383
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